Chapter 1
Fatigue
Gentler than its type
How short were its legs?
Utilization isn’t graded for N553SN: too few of its flights were tracked to count its use fairly, in the full report too. So its free chapter here is Fatigue, which doesn’t depend on catching every flight.
More hours for each landing, so fewer pressurization cycles for its time in the air.
Hours per landingLead measure. 96th percentile
Middle 2.4N553SN15.5+4.5 : 1middle GV 2.4 : 1
Short hops30th percentile
Middle 30%N553SN0%70%+24%middle GV 30%
Leg length98th percentile
Middle 664 nmN553SN0 nm2,500 nm+2,110 nmmiddle GV 664 nm